wxWidgets/include/wx/notebook.h
2003-01-04 09:22:53 +00:00

287 lines
10 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: wx/notebook.h
// Purpose: wxNotebook interface
// Author: Vadim Zeitlin
// Modified by:
// Created: 01.02.01
// RCS-ID: $Id$
// Copyright: (c) 1996-2000 wxWindows team
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_NOTEBOOK_H_BASE_
#define _WX_NOTEBOOK_H_BASE_
#if defined(__GNUG__) && !defined(__APPLE__)
#pragma interface "notebookbase.h"
#endif
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#include "wx/defs.h"
#if wxUSE_NOTEBOOK
#include "wx/control.h"
#include "wx/dynarray.h"
#include "wx/imaglist.h"
// ----------------------------------------------------------------------------
// types
// ----------------------------------------------------------------------------
// array of notebook pages
typedef wxWindow wxNotebookPage; // so far, any window can be a page
WX_DEFINE_EXPORTED_ARRAY(wxNotebookPage *, wxArrayPages);
#define wxNOTEBOOK_NAME _T("notebook")
// ----------------------------------------------------------------------------
// wxNotebookBase: define wxNotebook interface
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxNotebookBase : public wxControl
{
public:
// ctor
wxNotebookBase()
{
Init();
}
// quasi ctor
bool Create(wxWindow *parent,
wxWindowID id,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = 0,
const wxString& name = wxNOTEBOOK_NAME);
// dtor
virtual ~wxNotebookBase();
// accessors
// ---------
// get number of pages in the dialog
int GetPageCount() const { return m_pages.GetCount(); }
// get the panel which represents the given page
wxNotebookPage *GetPage(int nPage) { return m_pages[nPage]; }
// get the currently selected page
virtual int GetSelection() const = 0;
// set/get the title of a page
virtual bool SetPageText(int nPage, const wxString& strText) = 0;
virtual wxString GetPageText(int nPage) const = 0;
// image list stuff: each page may have an image associated with it (all
// images belong to the same image list)
virtual void SetImageList(wxImageList* imageList);
// as SetImageList() but we will delete the image list ourselves
void AssignImageList(wxImageList* imageList);
// get pointer (may be NULL) to the associated image list
wxImageList* GetImageList() const { return m_imageList; }
// sets/returns item's image index in the current image list
virtual int GetPageImage(int nPage) const = 0;
virtual bool SetPageImage(int nPage, int nImage) = 0;
// get the number of rows for a control with wxNB_MULTILINE style (not all
// versions support it - they will always return 1 then)
virtual int GetRowCount() const { return 1; }
// set the size (the same for all pages)
virtual void SetPageSize(const wxSize& size) = 0;
// set the padding between tabs (in pixels)
virtual void SetPadding(const wxSize& padding) = 0;
// set the size of the tabs for wxNB_FIXEDWIDTH controls
virtual void SetTabSize(const wxSize& sz) = 0;
// calculate the size of the notebook from the size of its page
virtual wxSize CalcSizeFromPage(const wxSize& sizePage);
// operations
// ----------
// remove one page from the notebook and delete it
virtual bool DeletePage(int nPage);
// remove one page from the notebook, without deleting it
virtual bool RemovePage(int nPage) { return DoRemovePage(nPage) != NULL; }
// remove all pages and delete them
virtual bool DeleteAllPages() { WX_CLEAR_ARRAY(m_pages); return TRUE; }
// adds a new page to the notebook (it will be deleted by the notebook,
// don't delete it yourself) and make it the current one if bSelect
virtual bool AddPage(wxNotebookPage *pPage,
const wxString& strText,
bool bSelect = FALSE,
int imageId = -1)
{
return InsertPage(GetPageCount(), pPage, strText, bSelect, imageId);
}
// the same as AddPage(), but adds the page at the specified position
virtual bool InsertPage(int nPage,
wxNotebookPage *pPage,
const wxString& strText,
bool bSelect = FALSE,
int imageId = -1) = 0;
// set the currently selected page, return the index of the previously
// selected one (or -1 on error)
//
// NB: this function will _not_ generate wxEVT_NOTEBOOK_PAGE_xxx events
virtual int SetSelection(int nPage) = 0;
// cycle thru the tabs
void AdvanceSelection(bool forward = TRUE)
{
int nPage = GetNextPage(forward);
if ( nPage != -1 )
SetSelection(nPage);
}
protected:
// remove the page and return a pointer to it
virtual wxNotebookPage *DoRemovePage(int page);
// common part of all ctors
void Init();
// get the next page wrapping if we reached the end
int GetNextPage(bool forward) const;
wxArrayPages m_pages; // array of pages
wxImageList *m_imageList; // we can have an associated image list
bool m_ownsImageList; // true if we must delete m_imageList
DECLARE_NO_COPY_CLASS(wxNotebookBase)
};
// ----------------------------------------------------------------------------
// notebook event class (used by NOTEBOOK_PAGE_CHANGED/ING events)
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxNotebookEvent : public wxNotifyEvent
{
public:
wxNotebookEvent(wxEventType commandType = wxEVT_NULL, int id = 0,
int nSel = -1, int nOldSel = -1)
: wxNotifyEvent(commandType, id)
{
m_nSel = nSel;
m_nOldSel = nOldSel;
}
// accessors
// the currently selected page (-1 if none)
int GetSelection() const { return m_nSel; }
void SetSelection(int nSel) { m_nSel = nSel; }
// the page that was selected before the change (-1 if none)
int GetOldSelection() const { return m_nOldSel; }
void SetOldSelection(int nOldSel) { m_nOldSel = nOldSel; }
private:
int m_nSel, // currently selected page
m_nOldSel; // previously selected page
DECLARE_DYNAMIC_CLASS(wxNotebookEvent)
};
// ----------------------------------------------------------------------------
// event types and macros for them
// ----------------------------------------------------------------------------
#if defined(__BORLANDC__) && defined(__WIN16__)
// For 16-bit BC++, these 2 would be identical otherwise (truncated)
#define wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED wxEVT_COMMAND_NB_PAGE_CHANGED
#define wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING wxEVT_COMMAND_NB_PAGE_CHANGING
#endif
BEGIN_DECLARE_EVENT_TYPES()
DECLARE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, 802)
DECLARE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, 803)
END_DECLARE_EVENT_TYPES()
typedef void (wxEvtHandler::*wxNotebookEventFunction)(wxNotebookEvent&);
// Truncation in 16-bit BC++ means we need to define these differently
#if defined(__BORLANDC__) && defined(__WIN16__)
#define EVT_NOTEBOOK_PAGE_CHANGED(id, fn) \
DECLARE_EVENT_TABLE_ENTRY( \
wxEVT_COMMAND_NB_PAGE_CHANGED, \
id, \
-1, \
(wxObjectEventFunction)(wxEventFunction)(wxNotebookEventFunction) &fn, \
NULL \
),
#define EVT_NOTEBOOK_PAGE_CHANGING(id, fn) \
DECLARE_EVENT_TABLE_ENTRY( \
wxEVT_COMMAND_NB_PAGE_CHANGING, \
id, \
-1, \
(wxObjectEventFunction)(wxEventFunction)(wxNotebookEventFunction) &fn, \
NULL \
),
#else
#define EVT_NOTEBOOK_PAGE_CHANGED(id, fn) \
DECLARE_EVENT_TABLE_ENTRY( \
wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, \
id, \
-1, \
(wxObjectEventFunction)(wxEventFunction)(wxNotebookEventFunction) &fn, \
NULL \
),
#define EVT_NOTEBOOK_PAGE_CHANGING(id, fn) \
DECLARE_EVENT_TABLE_ENTRY( \
wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, \
id, \
-1, \
(wxObjectEventFunction)(wxEventFunction)(wxNotebookEventFunction) &fn, \
NULL \
),
#endif
// ----------------------------------------------------------------------------
// wxNotebook class itself
// ----------------------------------------------------------------------------
#if defined(__WXUNIVERSAL__)
#include "wx/univ/notebook.h"
#elif defined(__WXMSW__)
#ifdef __WIN16__
#include "wx/generic/notebook.h"
#else
#include "wx/msw/notebook.h"
#endif
#elif defined(__WXMOTIF__)
#include "wx/generic/notebook.h"
#elif defined(__WXGTK__)
#include "wx/gtk/notebook.h"
#elif defined(__WXMAC__)
#include "wx/mac/notebook.h"
#elif defined(__WXPM__)
#include "wx/os2/notebook.h"
#endif
#endif // wxUSE_NOTEBOOK
#endif
// _WX_NOTEBOOK_H_BASE_